The Diagram Below Illustrates Two Stars in a Visual Binary

question 168

Multiple Choice

The diagram below illustrates two stars in a visual binary system and the center of mass of this system. Based on this diagram, what is the ratio of the mass of star A to the mass of star B

• A)2 to 1
• B)1 to 2
• C)2 to 3
• D)3 to 2
• E)1 to 3

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Definitions:

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours expected, multiplied by the standard labor rate, indicating efficiency in labor usage.

Direct Labor-Hours

Entire duration of work by employees intricately involved in the manufacturing phase.

Machine-Hours

A measure of production output or activity calculated as the total hours that machines are operated over a specific period.

Standard Hours Allowed

The amount of work time allowed for the completion of a task, against which actual hours are compared for performance analysis.